73981320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3037}}^1$

素因数の和:3087

約数の個数: 128

約数和(自身を含む): 262483200

約数和(自身を除く): 188501880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3037, 3045, 3480, 4060, 4872, 6074, 6090, 8120, 9111, 12148, 12180, 15185, 18222, 21259, 24296, 24360, 30370, 36444, 42518, 45555, 60740, 63777, 72888, 85036, 88073, 91110, 106295, 121480, 127554, 170072, 176146, 182220, 212590, 255108, 264219, 318885, 352292, 364440, 425180, 440365, 510216, 528438, 616511, 637770, 704584, 850360, 880730, 1056876, 1233022, 1275540, 1321095, 1761460, 1849533, 2113752, 2466044, 2551080, 2642190, 3082555, 3522920, 3699066, 4932088, 5284380, 6165110, 7398132, 9247665, 10568760, 12330220, 14796264, 18495330, 24660440, 36990660, 73981320]

約数ペア:

[(1, 73981320), (2, 36990660), (3, 24660440), (4, 18495330), (5, 14796264), (6, 12330220), (7, 10568760), (8, 9247665), (10, 7398132), (12, 6165110), (14, 5284380), (15, 4932088), (20, 3699066), (21, 3522920), (24, 3082555), (28, 2642190), (29, 2551080), (30, 2466044), (35, 2113752), (40, 1849533), (42, 1761460), (56, 1321095), (58, 1275540), (60, 1233022), (70, 1056876), (84, 880730), (87, 850360), (105, 704584), (116, 637770), (120, 616511), (140, 528438), (145, 510216), (168, 440365), (174, 425180), (203, 364440), (210, 352292), (232, 318885), (280, 264219), (290, 255108), (348, 212590), (406, 182220), (420, 176146), (435, 170072), (580, 127554), (609, 121480), (696, 106295), (812, 91110), (840, 88073), (870, 85036), (1015, 72888), (1160, 63777), (1218, 60740), (1624, 45555), (1740, 42518), (2030, 36444), (2436, 30370), (3037, 24360), (3045, 24296), (3480, 21259), (4060, 18222), (4872, 15185), (6074, 12180), (6090, 12148), (8120, 9111)]